| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZEI5 | Uncharacterized protein; | NULL | NULL | 143 | sea-urchin |
| W4Z217 | Uncharacterized protein; | Sp-Rps13; | NULL | 140 | sea-urchin |
| W4ZC75 | Uncharacterized protein; | NULL | NULL | 225 | sea-urchin |
| W4XFR8 | Uncharacterized protein; | Sp-Deadbp47; | NULL | 178 | sea-urchin |
| W4ZDY8 | Uncharacterized protein; | NULL | NULL | 266 | sea-urchin |
| W4X9G1 | Uncharacterized protein; | Sp-Dnase2L; | NULL | 94 | sea-urchin |
| W4Y949 | Uncharacterized protein; | Sp-Ttc18; | NULL | 717 | sea-urchin |
| W4XXK2 | Uncharacterized protein; | Sp-RtL_17; | NULL | 392 | sea-urchin |
| W4Y977 | Uncharacterized protein; | Sp-Dlec1L; | NULL | 1064 | sea-urchin |
| W4YRQ5 | Uncharacterized protein; | Sp-Kiaa0564pL_1; | NULL | 331 | sea-urchin |
| W4XNL1 | Uncharacterized protein; | Sp-EgfiaL; | NULL | 951 | sea-urchin |
| W4XH40 | Uncharacterized protein; | Sp-Z382; | NULL | 791 | sea-urchin |
| W4XNT6 | Uncharacterized protein; | NULL | NULL | 230 | sea-urchin |
| W4XGW0 | Uncharacterized protein; | Sp-Olig3; | NULL | 444 | sea-urchin |
| W4YFX8 | Uncharacterized protein; | Sp-C6orf84L; | NULL | 1071 | sea-urchin |
| W4YPE2 | Uncharacterized protein; | Sp-Them2; | NULL | 134 | sea-urchin |
| W4Y3R0 | Uncharacterized protein; | Sp-Ctr1pk; | NULL | 263 | sea-urchin |
| W4YPM4 | Uncharacterized protein; | Sp-Slc2a13; | NULL | 624 | sea-urchin |
| W4XUM6 | Uncharacterized protein; | NULL | NULL | 175 | sea-urchin |
| W4XH49 | Uncharacterized protein; | Sp-Nudt14; | NULL | 347 | sea-urchin |
